<html>
	<head>
		<title>audio</title>
	</head>
	<body>
		<script type="text/javascript">
			navigator.webkitGetUserMedia({
				audio:true,
				video:false
			},
			function(stream){
				var recorder = stream.record();
				alert('j')
			})

		</script>
	</body>
</html>